minerals Article Raman Investigations to Identify Corallium rubrum in Iron Age Jewelry and Ornaments Sebastian Fürst 1,†, Katharina Müller 2,†, Liliana Gianni 2,†, Céline Paris 3,†, Ludovic Bellot-Gurlet 3,†, Christopher F.E. Pare 1,† and Ina Reiche 2,4,†,* 1 Vor- und Frühgeschichtliche Archäologie, Institut für Altertumswissenschaften, Johannes Gutenberg-Universität Mainz, Schillerstraße 11, Mainz 55116, Germany;
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[email protected] (C.F.E.P.) 2 Sorbonne Universités, UPMC Université Paris 06, CNRS, UMR 8220, Laboratoire d‘archéologie moléculaire et structurale (LAMS), 4 Place Jussieu, 75005 Paris, France;
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[email protected] (L.G.) 3 Sorbonne Universités, UPMC Université Paris 06, CNRS, UMR 8233, De la molécule au nano-objets: réactivité, interactions et spectroscopies (MONARIS), 4 Place Jussieu, 75005 Paris, France;
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[email protected] (L.B.-G.) 4 Rathgen-Forschungslabor, Staatliche Museen zu Berlin-Preußischer Kulturbesitz, Schloßstraße 1 a, Berlin 14059, Germany * Correspondence:
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[email protected]; Tel.: +49-30-2664-27101 † These authors contributed equally to this work. Academic Editor: Steve Weiner Received: 31 December 2015; Accepted: 1 June 2016; Published: 15 June 2016 Abstract: During the Central European Iron Age, more specifically between 600 and 100 BC, red precious corals (Corallium rubrum) became very popular in many regions, often associated with the so-called (early) Celts. Red corals are ideally suited to investigate several key questions of Iron Age research, like trade patterns or social and economic structures. While it is fairly easy to distinguish modern C.